package com.hyh.spring.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import lombok.extern.slf4j.Slf4j;
import org.apache.tomcat.jni.Time;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

/**
 * @BelongsPackage: com.hyh.spring.controller
 * @ClassName FlowLimitController
 * @Author: hyhWTX
 * @CreateTime: 2023-05-24  16:58
 * @Description: TODO (一句话描述以下该类的功能)
 * @Version: 1.0
 */
@RestController
@Slf4j
public class FlowLimitController {
    @GetMapping("/testA")
    public String testA() {
        /*//用于测试线程数配置类型
        try {
            Time.sleep(800);
        }catch (Exception e){
            e.printStackTrace();
        }*/
        return "------testA";
    }

    @GetMapping("/testB")
    public String testB() {
        return "------testB";
    }

    @GetMapping("/testD")
    public String testD() {
        try {
            TimeUnit.SECONDS.sleep(1);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        log.info("testD 测试RT");

//        log.info("testD 异常比例");
//        int age = 10 / 0;
        return "------testD";
    }
    @GetMapping("/testE")
    public String testE()
    {
        log.info("testE 测试异常数");
        int age = 10/0;
        return "------testE 测试异常数";
    }
    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey",blockHandler = "deal_testHotKey")
    public String testHotKey(@RequestParam(value = "p1",required = false) String p1,
                             @RequestParam(value = "p2",required = false) String p2)
    {

        return "------testHotKey";
    }

    /**
     * 若是违背规则，兜底处理方法
     * @param p1
     * @param p2
     * @param exception
     * @return
     */
    public String deal_testHotKey (String p1, String p2, BlockException exception)
    {
        return "------deal_testHotKey,o(╥﹏╥)o";  //sentinel系统默认的提示：Blocked by Sentinel (flow limiting)
    }
}
